2KEYPAD USAGE/OPERATING TERMS(POWER)— Turns the unit on and off, and controlsthree-levels of screen backlighting intensity.(PAGE)— Scrolls the main pages in sequence andreturns the display from a submenu page to a main page.(MARK)— Captures your present position and displaysthe mark position window.(GOTO)— Displays the GOTO waypoint window, allow-ing you to select the destination waypoint.(ENTER)— Activates highlighted fields and confirmsmenu options and data entr y.(QUIT)— Returns the display to a previous page orrestores a data field’s previous value.(ZOOM)— Provides 12 adjustable fields by selectingeither the in or out keys from the map page.(KEYPAD)— Controls the movement of the cursor andis used to select options and positions, and to enter data.CURSOR— Solid black bar which can be moved up,down, left, and right with the keypad to select individualfields.DEFAULT— A system-selected format, built into a soft-ware program or the unit’s memory, that will be followedunless the user chooses a different setting.FIELD— The location on a page where a group of char-acters or option is entered and displayed.HIGHLIGHT— The act of using the cursor to select afield for the purpose of entering data.SCROLL— Moving through characters or options froma selected field.‘Mode’Field